package com.example.tests;

import static org.hamcrest.Matchers.*;
import static org.junit.Assert.assertThat;

import java.util.Random;

import org.testng.annotations.Test;

import com.example.utils.SortedListOf;

public class ContactsRemovalTest extends TestBase{
	
	@Test
	  public void deleteSomeContact() throws Exception {
		
		// save old state
	    SortedListOf<ContactData> oldList = app.getContactHelper().getContacts();
	    
	    Random rnd = new Random();
		int index = rnd.nextInt(oldList.size()-1);
		    
		// actions 
		app.getContactHelper().deleteContact(index);
		   
		// save new state
		SortedListOf<ContactData> newList = app.getContactHelper().getContacts();
		
		// compare states
		assertThat(newList, equalTo(oldList.without(index)));
	  }

}
